2-
The First Time that a Manager in the French League scored in a match was on
June 3, 1975, when Saint Etienne player-Manager Robert Herbin scored a penalty
kick in the last match of the season (Troyes 5-1 win).

Photo
From: France Football, Issue 2070, December 10, 1985

(Robert Herbin)

3-
The First Time that a substitute was sent off occurred during the World Cup
finals in 1978. Holland’s Dirk Nanninga had come on as a substitute in the 79th
minute for Pieter Wildschut in their match vs. West Germany (June 18, 1978,
World Cup, West Germany 2-Holland 2).

He
was sent off nine minutes later.

Photo
From: World Cup 78, by Phil Soar

(Dirk Nanninga)

4-
The First Time that a Belgian player ever played as a professional was in 1910,
when Louis van Hege joined AC Milan from Union Saint-Gilloise.